Q-Abap

What are different type of tables in DDIC?
What is text table?
What is client dependent and client independent?
What is data class?
What is delivery class?
What is primary index and secondary index?
What is domain and data element?
What is use of domain fixed values?
How standard domain fixed values can be enhanced?
What is domain value table?
What is check table?
What is the difference between value table and check table?
What is foreign key relationship?
What is Table Maintenance Generator(TMG)?
What is TMG events?
What is buffering?
What are different types of buffering?
On which table buffering should be activated?
What is the use of logging?
What is append structure and include structure?
What do you mean by enhancement category?
What are different views?
What is the use of help-view?
On which view(s) OPEN SQL quires can be written?
Which join is used in database view?
What table type and range table?
What is search help and different types of search helps?
What is search help exit?
What is lock object?
What are different types of locks in abap?
What do you mean by enqueue and dequeue lock modules?
What is the use of _SCOPE parameter in enqueue lock module?
What is the difference between sql and open sql?
What is DDL, DML and TCL?
What is the difference between COMMIT WORK and COMMIT WORK AND WAIT?
What is ROLLBACK WORK?
What is Function Group and Function Module?
What is Update Function Module?
What is the difference between V1 and v2 update?
What is RFC Enable Function Module?
In which transaction RFC Destination is created?
How the RFC enabled Function Module is called?
In which transaction ABAP Application server host name and details can be found?
What is a UPDATE TASK?
What is SET UPDATE TASK LOCAL?
What is the transaction to analyze UPDATE failures?
What are the difference between abap predefined types and user defined types?
What is the difference between TYPE and LIKE?
What are the events in the classical report?
What are the events in the interactive report?
What is user command?
What is a radio button group?
Which event allows to dynamically change the selection screen parameters?
How to make selection screen field as MANDATORY?
What is select-option and what are the fields?
What is hide area?
What is GET CURSOR?
What is LINE SELECTION?
What are control break statements?
What is the difference between standard table, sorted table and hashed table?
What are difference between append and collect?
What is binary search?
What are different sort techniques?
What is FOR ALL ENTRIES?
What is MOVE-CORRESPONDING?
What is parallel cursor technique?
How to make SQL trace?
What is abap subroutine?
What are difference between pass by value, pass by reference and pass by value and return in subroutine?
How to call a subroutine defines in program X in another program Y?
What is ABAP Memory and SAP Memory?
What are SET and GET parameters?
What are export and import parameters?
What is ALV? What are the difference between normal report and ALV?
What are difference between LIST and GRID?
What is the use FIELD catalog in ALV?
What is LAYOUT in ALV?
How to create TOTAL and SUB TOTAL in ALV?
What are difference between master data, customizing data and transnational data?
What is data transfer?
What is BDC- Batch Data Communication?
Which transaction is used to record BDC?
What are difference between CALL Transaction and batch input Session Method?
How to handle error in call transaction method?
What is synchronous and asynchronous database update?
What is synchronous and asynchronous processing?
What are the function modules used in batch input session?
What is a dynpro?
What are different types of screen that can be created in abap?
What are events in screen programming?
What is chain and end-chain?
What is on chain-input and on chain-request?
What is table control?
How to call a sub screen is called from a main screen?
What is set-screen XXXX and leave screen?
What is LEAVE TO SCREEN XXXX ?
What is the use of MODULE MOD-NAME on exit-command?
What is the difference between modification and enhancement?
What is a user exit?
How an abaper can find out if any user exit is there in any program/transaction?
What is a customer exit? Which transaction is used to find a customer exit?
How a customer exit function module is called in a program?
What is a menu exit?
What is screen exit?
What is classic BAdI?
What are the techniques to find out classic BAdI in any program?
What is kernel BAdI?
What are the differences in classic BAdI and kernel BAdI?
How to call a kernel BADI?
What is the use of GET BAdI and CALL BAdI?
What is enhancement spot and enhancement implementation?
What is composite enhancement spot and composite enhancement implementation?
What is a filter BAdI?
What are SAP internal BAdI and Custom BAdI?
What is multi use BAdI?
What is BAdI fallback class?
Is it mandatory to create fall back class in a BAdI?
What is the transactions used to create a BAdI definition and BAdI implementation?
Can we add new method to a BADI implemented class that already contains all method of the BAdI interface?
How to adjust a BAdI in modified later?
What is enhancement point and enhancement section?
What is BAPI?
What is BOR(Business Object Repository)?
What are differences between BAPI and RFC?
What is instance dependent and independent BAPI?
What is ALE?
What is IDoc?
What is IDoc Extension?
What is custom IDoc?
What is segment?
What is message type?
What is partner profile?
What is port and types of port?
What is distribution model?
What are the 3 main structure of IDoc?
What is the use of MASTER_IDOC_DISTRIBUTE function module?
What are main IDoc statuses?
What are main features of OO ABAP?
What is class and object?
What is instance attribute and static attribute?
What is instance method and class method and their differences?
What are access specifiers?
What is a constructor?
Do we have destructor concept in OO ABAP?
What is an interface?
Is multiple interfaces allowed in one class?
Can a constructor be declared in protected or private section? If No why? If YES then how?
What is polymorphism?
What is method overloading and method overriding?
What is inheritance?
What is multiple inheritance? Is it allowed in OO ABAP?
What do you mean by object casting?
What is widening and narrow casting?
What is CAST operator in ABAP?
What is composition?
Is inheritance always good? If not then what alternative approach can be used to overcome the problems faced in inheritance?
What is a final class?
What is a private class?
If a class is final then how we can create its instance public method in another class method?
What is abstract class?
What is the major difference between interface and abstract class?
Provide a use case where interface can be used over abstract class?
Do static method participate in inheritance?
What is a singleton class?
What is friend class? and its use?
What is event?
How an oo event is raised and handled?
How event is registered?
If an event is already registered to an event, then how we can de-register it?
What is a exception class?
What is static and dynamic exception class?
What is the use of TRY.. CATCH.. ENTRY block?
What is CX_ROOT class?
Can we create a exception class without inheriting from the standard exception class?
What is factory class?
What is a test class?and its use?

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